If you buy a stock for $80 per share and sell it for $100 per share, what is the percent increase?

What is - 9/2 simplified?

Todd bought 1/2 pound of chicken. He used 2/3 of the chicken for sandwiches. How much chicken did Todd use for sandwiches?

5.8m - 2.3n - 4.9m - 1.7n

Find all the zeros if the function including multiplicity f (x) = (x+7) (x-3) ^2 (x-2+i) (x-2-i)

Which of the following equations would not be a line when graphed? Explain how you can tell by just looking at the equations. y = 3x+4 y = 2/x y = - 5x y = 6x^2 - 7

Gina rented shoes for 2.75 dollars she then bowled three games (2.50 dollars) and then brought nachos for 1.75. she used a coupon for 1/2 off the price for her bowling games. what was the total Cost before tax?

The sum of four consecutive integers is - 42. What are the integers?

You have 4/9 of cooking oil and you pour 3/5 of oil into a smaller. how much of the entire larger bottle did you pour into the smaller bottle?

What does 9/11 * 4/15 equal?

Find the LCM of 20 and 18.